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    <center>Scilab Function</center>
    <div align="right">Last update : April 1993</div>
    <p>
      <b>intl</b> -  Cauchy integral</p>
    <h3>
      <font color="blue">Calling Sequence</font>
    </h3>
    <dl>
      <dd>
        <tt>[y]=intl(a,b,z0,r,f)  </tt>
      </dd>
    </dl>
    <h3>
      <font color="blue">Parameters</font>
    </h3>
    <ul>
      <li>
        <tt>
          <b>z0</b>
        </tt>: complex number</li>
      <li>
        <tt>
          <b>a,b</b>
        </tt>: two real numbers</li>
      <li>
        <tt>
          <b>r</b>
        </tt>: positive real number</li>
      <li>
        <tt>
          <b>f</b>
        </tt>: "external" function</li>
    </ul>
    <h3>
      <font color="blue">Description</font>
    </h3>
    <p>
    If <tt>
        <b>f</b>
      </tt> is a complex-valued function, <tt>
        <b>intl(a,b,z0,r,f)</b>
      </tt> computes
    the integral of <tt>
        <b>f(z)dz</b>
      </tt> along the curve
    in the complex plane defined by <tt>
        <b>z0 + r.exp(%i*t)</b>
      </tt> for
    <tt>
        <b>a&lt;=t&lt;=b</b>
      </tt> .(part of the circle with center <tt>
        <b>z0</b>
      </tt> and radius <tt>
        <b>r</b>
      </tt>
    with phase between <tt>
        <b>a</b>
      </tt> and <tt>
        <b>b</b>
      </tt>)</p>
    <h3>
      <font color="blue">See Also</font>
    </h3>
    <p>
      <a href="intc.htm">
        <tt>
          <b>intc</b>
        </tt>
      </a>,&nbsp;&nbsp;</p>
    <h3>
      <font color="blue">Author</font>
    </h3>
    <p>F. D.  </p>
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